MCQOPTIONS
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MCQOPTIONS
This section includes 10 Mcqs, each offering curated multiple-choice questions to sharpen your Mathematics Questions and Answers knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
How many terms of G.P. 2,4,8,16, …………… are required to give sum 254? |
| A. | 4 |
| B. | 5 |
| C. | 6 |
| D. | 7 |
| Answer» E. | |
| 2. |
Find the sum of series 1+1/2 + 1/4 + ………. up to 6 terms. |
| A. | 63/32 |
| B. | 32/63 |
| C. | 26/53 |
| D. | 53/26 |
| Answer» B. 32/63 | |
| 3. |
In a G.P., 5th term is 27 and 8th term is 729. Find its 11th term. |
| A. | 729 |
| B. | 2187 |
| C. | 6561 |
| D. | 19683 |
| Answer» E. | |
| 4. |
Which term of G.P. 25, 125, 625, …………. is 390625? |
| A. | 5 |
| B. | 6 |
| C. | 7 |
| D. | 8 |
| Answer» D. 8 | |
| 5. |
In G.P. 4, 8, 16, 32, ………… find the sum up to 5th term. |
| A. | 16 |
| B. | 64 |
| C. | 128 |
| D. | 124 |
| Answer» E. | |
| 6. |
If a=3 and r=2 then find the sum up 5th term. |
| A. | 95 |
| B. | 82 |
| C. | 93 |
| D. | 97 |
| Answer» D. 97 | |
| 7. |
If a sequence is in the form 2*5n then which of the following may be the sequence? |
| A. | Arithmetic progression |
| B. | Geometric Progression |
| C. | Harmonic Progression |
| D. | Special Progression |
| Answer» C. Harmonic Progression | |
| 8. |
If first term of a G.P. is 20 and common ratio is 4. Find the 5th term. |
| A. | 10240 |
| B. | 40960 |
| C. | 5120 |
| D. | 2560 |
| Answer» D. 2560 | |
| 9. |
What is nth term of a G.P.? |
| A. | an = a + (n-1) d |
| B. | an = a + (n) d |
| C. | an = a*rn-1 |
| D. | an = a*rn |
| Answer» D. an = a*rn | |
| 10. |
A sequence is called ___________________ if an+1 = an * r. |
| A. | arithmetic progression |
| B. | geometric Progression |
| C. | harmonic Progression |
| D. | special Progression |
| Answer» C. harmonic Progression | |